KR102729108B1 - 열적으로 강건한 레이저 탐침 조립체 - Google Patents
열적으로 강건한 레이저 탐침 조립체 Download PDFInfo
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- KR102729108B1 KR102729108B1 KR1020207019351A KR20207019351A KR102729108B1 KR 102729108 B1 KR102729108 B1 KR 102729108B1 KR 1020207019351 A KR1020207019351 A KR 1020207019351A KR 20207019351 A KR20207019351 A KR 20207019351A KR 102729108 B1 KR102729108 B1 KR 102729108B1
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Abstract
Description
본 발명의 배경이 되는 기술은 미국 공개특허공보 US 2002/045811 A1(2002.04.18)에 개시되어 있다.
도 1a는 핸드-피스 및 캐뉼라를 포함하는 탐침 조립체의 예를 도시한다.
도 1b는 도 1a의 캐뉼라의 선단부의 횡단면도를 도시한다.
도 2a는 일부 실시예에 따른, 캐뉼라의 선단부에 위치되는 예시적인 보호 구성요소의 횡단면도를 도시한다.
도 2b는 일부 실시예에 따른, 도 2a의 보호 구성요소의 3-차원도를 도시한다.
도 2c는 일부 실시예에 따른, 도 2a에 도시된 캐뉼라의 선단부의 정면도를 도시한다.
도 2d는 일부 실시예에 따른, 도 2a에 도시된 캐뉼라의 선단부의 3-차원도를 도시한다.
도 3a 내지 도 3e는 일부 실시예에 따른, 상이한 형상의 렌즈들 및 보호 구성요소들의 많은 수의 예시적인 구성의 횡단면도를 도시한다.
도 4a는 일부 실시예에 따른, 사면형 단부를 가지는 보호 구성요소의 횡단면도를 도시한다.
도 4b는 일부 실시예에 따른, 도 4a의 보호 구성요소의 3-차원도를 도시한다.
도 4c는 일부 실시예에 따른, 사면형 단부를 가지는 보호 구성요소의 횡단면도를 도시한다.
도 4d는 일부 실시예에 따른, 도 4c의 보호 구성요소의 3-차원도를 도시한다.
도 4e는 일부 실시예에 따른, 캐뉼라 내로 삽입된 도 4a의 보호 구성요소를 도시한다.
이해를 돕기 위해서, 가능한 경우에, 동일한 참조 번호를 이용하여 도면들에서 공통되는 동일한 요소들을 표시하였다. 추가적인 언급이 없이도, 일 실시예의 요소 및 특징이 다른 실시예에 유리하게 포함될 수 있다는 것을 생각할 수 있다.
Claims (15)
- 탐침 조립체로서,
멀티-코어(multi-core) 광섬유;
캐뉼라 ― 상기 멀티-코어 광섬유가 적어도 부분적으로 상기 캐뉼라를 통해서 연장되어 레이저 광을 레이저원으로부터 표적 위치로 전달함 ― ;
상기 캐뉼라 내에 수용되는 구배-지수(gradient-index)(GRIN) 렌즈 ― 상기 멀티-코어 광섬유는 상기 GRIN 렌즈의 근위 단부에 접촉함 ― ; 및
상기 캐뉼라의 원위 단부에 압입된 원통형 보호 창을 포함하고,
상기 GRIN 렌즈의 원위 단부는 상기 캐뉼라 내부의 상기 원통형 보호 창의 근위 단부에 접촉하고,
상기 원통형 보호 창의 원위 단부는 상기 캐뉼라의 외부로 연장되고,
상기 GRIN 렌즈는 상기 멀티-코어 광섬유와 상기 원통형 보호 창 사이에 배치되는,
탐침 조립체. - 제1항에 있어서,
상기 원통형 보호 창이 투명 물질을 포함하는, 탐침 조립체. - 제2항에 있어서,
상기 투명 물질이 사파이어, 용융 실리카, 유리, 또는 세라믹 중 적어도 하나를 포함하는, 탐침 조립체. - 제2항에 있어서,
상기 투명 물질이 광학적 파워가 없는 사파이어, 용융 실리카, 유리, 또는 세라믹 중 적어도 하나를 포함하는, 탐침 조립체. - 제1항에 있어서,
상기 원통형 보호 창이 원위 단부 및 근위 단부를 가지고; 그리고
상기 원통형 보호 창의 근위 단부가 볼록한 표면을 포함하는, 탐침 조립체. - 제1항에 있어서,
상기 원통형 보호 창이 원위 단부 및 근위 단부를 가지고; 그리고
상기 원통형 보호 창의 근위 단부가 구면 세그먼트를 포함하는, 탐침 조립체. - 제1항에 있어서,
상기 원통형 보호 창이 원위 단부 및 근위 단부를 가지고; 그리고
상기 원통형 보호 창의 근위 단부가 몰딩된 비구면 세그먼트를 포함하는, 탐침 조립체. - 제1항에 있어서,
상기 GRIN 렌즈의 근위 단부가 곡선형인, 탐침 조립체. - 제8항에 있어서,
상기 GRIN 렌즈의 근위 단부가 구면인, 탐침 조립체. - 제1항에 있어서,
상기 GRIN 렌즈의 원위 단부가 곡선형인, 탐침 조립체. - 제10항에 있어서,
상기 GRIN 렌즈의 상기 근위 단부가 구면인, 탐침 조립체. - 제1항에 있어서,
상기 원통형 보호 창이 상기 캐뉼라 내로의 물질의 누출을 감소시키도록, 상기 원통형 보호 창이 압입되는, 탐침 조립체. - 수술 시스템으로서,
제1항에 따른 탐침 조립체;
레이저원;
멀티-코어 광섬유를 포함하고,
상기 탐침 조립체는 하나 이상의 광섬유를 통해서 상기 레이저원에 연결되고, 상기 탐침 조립체는:
상기 캐뉼라에 연결된 핸드-피스를 더 포함하고,
상기 캐뉼라는 원위 단부를 포함하며, 상기 멀티-코어 광섬유는 상기 핸드-피스를 통해서 그리고 적어도 부분적으로 상기 캐뉼라를 통해서 연장되어 레이저 광을 상기 레이저원으로부터 표적 위치로 전달하는,
수술 시스템. - 제13항에 있어서,
상기 원통형 보호 창은 사파이어, 용융 실리카, 유리, 또는 세라믹 중 적어도 하나를 포함하는, 수술 시스템. - 제13항에 있어서,
상기 원통형 보호 창이 상기 캐뉼라 내로의 물질의 누출을 감소시키도록, 상기 원통형 보호 창이 압입되는, 수술 시스템.
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